Halftone edge enhancement for production by an image forming device
    21.
    发明授权
    Halftone edge enhancement for production by an image forming device 有权
    通过图像形成装置生产的半色调边缘增强

    公开(公告)号:US07602531B2

    公开(公告)日:2009-10-13

    申请号:US11277190

    申请日:2006-03-22

    CPC classification number: G06K15/02 H04N1/405 H04N1/4092

    Abstract: Digital images that are produced by an image forming device may be processed using an edge enhancement technique to reduce the effects of halftone color depth reductions. For each element in the original image, certain detail elements are classified by examining the magnitude of pixel intensity gradients between elements of interest in a first window applied at each element and other elements in the first window. If a first predetermined condition is satisfied, those elements locations are stored. After halftoning, a morphological filter may be applied to the same element locations in the halftone image to enhance the halftone image.

    Abstract translation: 可以使用边缘增强技术来处理由图像形成装置产生的数字图像,以减少半色调颜色深度降低的影响。 对于原始图像中的每个元素,通过检查在每个元素应用的第一窗口中的感兴趣元素和第一窗口中的其他元素之间的像素强度梯度的大小来分类某些细节元素。 如果满足第一预定条件,则存储这些元素位置。 在半色调之后,可以将形态滤波器应用于半色调图像中的相同元件位置以增强半色调图像。

    System and Method for Analyzing an Electronics Device Including a Logic Analyzer
    22.
    发明申请
    System and Method for Analyzing an Electronics Device Including a Logic Analyzer 有权
    用于分析包括逻辑分析仪的电子设备的系统和方法

    公开(公告)号:US20110167311A1

    公开(公告)日:2011-07-07

    申请号:US12983016

    申请日:2010-12-31

    CPC classification number: G01R31/3177 G06F11/2294

    Abstract: A system for testing or debugging a system including the integrated circuit having an embedded logic analyzer. In one embodiment, the system includes a computing device coupled to the logic analyzer for receiving the at least one output. A user interface run on the computing device assigns an attribute to at least one signal associated with the logic analyzer, determines a new signal or value not provided by the logic analyzer, the new signal or value being based upon the at least one signal as received from the logic analyzer and upon a predetermined definition, and presents the new signal or value to a system user.

    Abstract translation: 一种用于测试或调试系统的系统,包括具有嵌入式逻辑分析仪的集成电路。 在一个实施例中,系统包括耦合到逻辑分析器的计算设备,用于接收至少一个输出。 在计算设备上运行的用户界面将属性分配给与逻辑分析器相关联的至少一个信号,确定未由逻辑分析器提供的新信号或值,新信号或值基于接收到的至少一个信号 从逻辑分析器和预定的定义,并将新的信号或值呈现给系统用户。

    Method for Dynamically Compensating for a Faulty Pixel in a Scan Line Generated by a Scanner
    24.
    发明申请
    Method for Dynamically Compensating for a Faulty Pixel in a Scan Line Generated by a Scanner 有权
    用于动态补偿由扫描仪生成的扫描线中的故障像素的方法

    公开(公告)号:US20090091808A1

    公开(公告)日:2009-04-09

    申请号:US11867202

    申请日:2007-10-04

    CPC classification number: H04N1/401 H04N1/409

    Abstract: A method for dynamically compensating for a faulty pixel in a scan line of a scanner having an image sensor with a plurality of sensor pixels includes generating digitized scan data; processing the digitized scan data to compensate for any faulty pixels of the plurality of sensor pixels to form compensated scan data; processing the compensated scan data to apply offset and gain correction to the compensated scan data to form calibrated scan data; processing the calibrated scan data to adjust the calibrated scan data to compensate for human visual perception to form final scan data; and storing the final scan data in a scanner image memory.

    Abstract translation: 一种用于动态补偿具有具有多个传感器像素的图像传感器的扫描仪的扫描线中的故障像素的方法包括生成数字化的扫描数据; 处理所述数字化扫描数据以补偿所述多个传感器像素中的任何故障像素以形成经补偿的扫描数据; 处理补偿的扫描数据以对补偿的扫描数据施加偏移和增益校正以形成校准的扫描数据; 处理校准的扫描数据以调整校准的扫描数据以补偿人的视觉感知以形成最终的扫描数据; 并将最终扫描数据存储在扫描仪图像存储器中。

    Method For Performing Error Diffusion Halftoning of an Image
    25.
    发明申请
    Method For Performing Error Diffusion Halftoning of an Image 审中-公开
    执行图像误差扩散半色调的方法

    公开(公告)号:US20080239338A1

    公开(公告)日:2008-10-02

    申请号:US11691524

    申请日:2007-03-27

    CPC classification number: H04N1/4052

    Abstract: A method for performing error diffusion halftoning of an image includes subdividing the image into a plurality of tiles, the plurality of tiles including a first tile and a second tile adjacent to the first tile; performing error diffusion processing of the first tile; and performing the error diffusion processing of the second tile based on an output phase of the first tile.

    Abstract translation: 用于执行图像的误差扩散半色调的方法包括将图像细分为多个瓦片,所述多个瓦片包括与第一瓦片相邻的第一瓦片和第二瓦片; 执行第一瓦片的误差扩散处理; 以及基于第一瓦片的输出相位执行第二瓦片的误差扩散处理。

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